Question

The weight of 20books is 17kg. Find total weight of 64 such books​

Answer 1

Answer:

74.88kg

Step-by-step explanation:

Weight of 20 books=17kg

Therefore,

weight of one book =20 divided by 17

=1.17kg

64 books= 1.17x64

=74.88kg

Answer 2

Answer:

74.88kg is the weight of 64 such books..

Step-by-step explanation:

Given Problem:

The weight of 20books is 17kg. Find total weight of 64 such books​.

Solution:

To Find:

Weight of 64 such books

--------

Weight of 20 books  = 17kg (Kilo gram)

Weight of 1 book     =        ?

Now,We have to find the weight of 1 book

Weight of 1 book  = 20÷17=  1.17

Now,we have

Weight of 20 books  = 17kg (Kilo gram)

Weight of 1 book     =   1.17 kg (Kilo gram)

Now we will multiply weight of 1 book to weight of 64 books

1.17 x 64 = 74.88 kg

Hence,The weight of 64 book is 74.88 kg (Kilo gram)